<!-- <ion-header>
  <ion-navbar>
    <ion-title style='text-align:center'>Alphair智能空气管家</ion-title>
  </ion-navbar>
</ion-header> -->

<ion-content padding class="card-background-page" img src="assets/imgs/6控制界面.jpg">
  <ion-input type="text" placeholder="数据" #textinput></ion-input>
  <button ion-button (click)="mqttSend(textinput)"  block>mqtt_send</button>
</ion-content>
